1 document.addEventListener('DOMContentLoaded', () => {
2 document.querySelectorAll('.multiinput > input[id]').forEach(el => {
4 if (e.target.value == '') return;
5 let add = e.target.cloneNode(true);
7 add.oninput = e.target.oninput;
8 e.target.parentNode.appendChild(add);
9 e.target.oninput = undefined;
10 e.target.removeAttribute('id');
14 let wpinput = document.getElementById('wptitle');
16 let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
17 wpbutton.type = 'button';
18 wpbutton.append('Download');
19 wpbutton.onclick = () => {
20 let wptitle = wpinput.value || document.getElementById('form').value;
21 let wplang = document.getElementById('lang').value;
22 let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
23 let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text|langlinks&page='+wptitle;
24 fetch(wppage).then(res => res.json()).then(json => {
25 if (json.error) throw `error returned: ${json.error.info}`;
26 wpinput.value = json.parse.title;
28 // translations from language links
29 let wplangs = json.parse.langlinks;
30 if (wplangs) wplangs.forEach(wptrans => {
31 let transrow = document.getElementById('trans-' + wptrans.lang);
32 if (!transrow || transrow.value) return;
33 transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
34 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
38 // list images in article html
39 let imginput = document.getElementById('source');
40 if (!imginput || imginput.value) return;
41 let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
42 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
43 wpselect.className = 'popup';
44 wpimages.forEach(img => {
45 let selectitem = wpselect.appendChild(document.createElement('li'));
46 selectitem.insertAdjacentHTML('beforeend', img);
47 selectitem.onclick = e => {
48 let imgsrc = e.target.src
49 .replace(/^(?=\/\/)/, 'https:')
50 .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
51 imginput.value = imgsrc;
56 }).catch(error => alert(error));
59 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
60 wpbutton.type = 'button';
61 wpbutton.append('Visit');
62 wpbutton.onclick = () => {
63 let wptitle = wpinput.value || document.getElementById('form').value;
64 let wplang = document.getElementById('lang').value;
65 let wpurl = `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
66 window.open(wpurl, 'sheet-wikipedia').focus();
71 let imgpreview = document.getElementById('sourcepreview');
73 let imginput = document.getElementById('source');
74 imginput.parentNode.parentNode.append(imgpreview); // separate row
75 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
76 previewbutton.type = 'button';
77 previewbutton.append('View');
78 previewbutton.onclick = () => {
79 previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
80 imgpreview.hidden = !imgpreview.hidden;
84 let translist = document.getElementById('trans');
86 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
87 if (document.getElementById('trans-' + opt.value)) return;
88 if (document.getElementById('lang').value == opt.value) return;
91 if (!langoptions.length) return;
93 let transadd = translist.appendChild(document.createElement('li'));
94 let transselect = transadd.appendChild(document.createElement('select'));
95 transselect.appendChild(document.createElement('option'));
96 for (let langoption of langoptions) {
97 let transoption = document.createElement('option');
98 transoption.value = langoption.value;
99 transoption.append(langoption.label);
100 transselect.appendChild(transoption);
102 transselect.onchange = e => {
103 let inputlang = e.target.selectedOptions[0];
104 let transadded = translist.insertBefore(document.createElement('li'), transadd);
105 let translabel = transadded.appendChild(document.createElement('label'));
106 translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
107 let transinput = transadded.appendChild(document.createElement('input'));
108 transinput.name = 'trans-'+inputlang.value;
109 translabel.setAttribute('for', transinput.id = transinput.name);
111 if (e.target.length <= 1) e.target.remove();